21042384

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3623}}^1$

素因数の和:3656

約数の個数: 60

約数和(自身を含む): 59767008

約数和(自身を除く): 38724624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 3623, 5808, 7246, 10869, 14492, 21738, 28984, 39853, 43476, 57968, 79706, 86952, 119559, 159412, 173904, 239118, 318824, 438383, 478236, 637648, 876766, 956472, 1315149, 1753532, 1912944, 2630298, 3507064, 5260596, 7014128, 10521192, 21042384]

約数ペア:

[(1, 21042384), (2, 10521192), (3, 7014128), (4, 5260596), (6, 3507064), (8, 2630298), (11, 1912944), (12, 1753532), (16, 1315149), (22, 956472), (24, 876766), (33, 637648), (44, 478236), (48, 438383), (66, 318824), (88, 239118), (121, 173904), (132, 159412), (176, 119559), (242, 86952), (264, 79706), (363, 57968), (484, 43476), (528, 39853), (726, 28984), (968, 21738), (1452, 14492), (1936, 10869), (2904, 7246), (3623, 5808)]